Lenovo ThinkPad T430u User Manual page 35

Volume and mute buttons
To quickly adjust the volume of the sound from your computer, mute the sound entirely, or set the
microphone to mute, press one of the following key combinations.
• Fn+Esc: Speaker mute
• Fn+F1: Speaker volume down
• Fn+F2: Speaker volume up
• Fn+F3: Microphone mute
Note: If you mute the sound before you turn off the computer, the sound will remain muted when you
turn on your computer again. To unmute the sound, press the speaker volume up or speaker volume
down key combination.
Power conservation
• Fn+F4
Put your computer into sleep mode. To resume normal operation, press the power button or Fn key once. If
you want to use this key combination to put the computer into hibernation mode, change the settings in
the Power Manager program.
Wireless features
• Fn+F5
Press Fn+F5 to enable or disable the built-in wireless features. When you press this key combination, a list
of wireless features is displayed. You can quickly change the state of each feature on the list.
Notes: To use this function, the following device drivers must be installed on your computer beforehand:
• Power Management driver
• OnScreen Display Utility
• Wireless device drivers
You can download these drivers from http://www.lenovo.com/ThinkPadDrivers.
Launching the camera and audio settings
• Fn+F6
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Chapter 2 Using your computer